[  840.410162][ T9363] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  840.501112][ T9364] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  840.593444][ T9365] br0: port 1(veth0) entered blocking state
[  840.593893][ T9365] br0: port 1(veth0) entered disabled state
[  840.594344][ T9365] veth0: entered allmulticast mode
[  840.596377][ T9365] veth0: entered promiscuous mode
[  840.692382][ T9366] br0: port 2(veth1) entered blocking state
[  840.692684][ T9366] br0: port 2(veth1) entered disabled state
[  840.692946][ T9366] veth1: entered allmulticast mode
[  840.694586][ T9366] veth1: entered promiscuous mode
[  841.119163][   T45] br0: port 1(veth0) entered blocking state
[  841.119572][   T45] br0: port 1(veth0) entered forwarding state
[  841.121072][   T45] br0: port 2(veth1) entered blocking state
[  841.121423][   T45] br0: port 2(veth1) entered forwarding state
[  842.383882][ T8455] bond0: (slave veth1): link status definitely up
[  842.384330][ T8455] bond0: (slave veth1): making interface the new active one
[  842.385914][ T8455] bond0: active interface up!
[  842.869073][  T277] veth1: left allmulticast mode
[  842.869349][  T277] veth1: left promiscuous mode
[  842.869663][  T277] br0: port 2(veth1) entered disabled state
[  842.873573][  T277] veth0: left allmulticast mode
[  842.873818][  T277] veth0: left promiscuous mode
[  842.874148][  T277] br0: port 1(veth0) entered disabled state
[  843.041841][  T277] bond0: (slave veth1): Releasing backup interface
[  843.131790][  T277] bond0: (slave veth0): Releasing backup interface
[  843.458927][  T277] bond0 (unregistering): Released all slaves